Home / 3,021,627.39-4,532,441.55-999,328.47

Finding the Fourth Proportional to 3,021,627.39, 4,532,441.55 and 999,328.47

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Solution

The fourth proportional to 3,021,627.39, 4,532,441.55 and 999,328.47 is: 1,498,992.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,627.39 : 4,532,441.55 = 999,328.47 : x
  2. Step 2: Convert to fraction form
    3,021,627.39/4,532,441.55 = 999,328.47/x
  3. Step 3: Cross multiply
    3,021,627.39x = 4,532,441.55 × 999,328.47
  4. Step 4: Simplify right side
    3,021,627.39x = 4,529,397,879,525.93
  5. Step 5: Solve for x
    x = 4,529,397,879,525.93/3,021,627.39
  6. Step 6: Final answer
    x = 1,498,992.86

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.